Release 1.15.1

[alex-hse-repository]

Before submitting (must do checklist)

• Did you read the contribution guide?
• Did you update the docs? We use Numpy format for all the methods and classes.
• Did you write any new necessary tests?
• Did you update the CHANGELOG?

Proposed Changes

Closing issues

[github-actions]

🚀 Deployed on https://deploy-preview-1144--etna-docs.netlify.app

[codecov-commenter]

Codecov Report

Merging #1144 (41ebf2d) into etna_v1 (7b58e3c) will increase coverage by 0.11%.
The diff coverage is n/a.

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@@             Coverage Diff             @@
##           etna_v1    #1144      +/-   ##
===========================================
+ Coverage    86.99%   87.11%   +0.11%     
===========================================
  Files          170      170              
  Lines         9326     9326              
===========================================
+ Hits          8113     8124      +11     
+ Misses        1213     1202      -11     

Impacted Files	Coverage Δ
etna/auto/runner/utils.py	50.00% <0.00%> (-50.00%)	⬇️
etna/libs/tsfresh/relevance.py	78.09% <0.00%> (+1.90%)	⬆️
etna/libs/tsfresh/significance_tests.py	47.82% <0.00%> (+15.94%)	⬆️

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